CHORD1_SERVO_INDEX = 0
CHORD2_SERVO_INDEX = 1
CHORD3_SERVO_INDEX = 2
CHORD4_SERVO_INDEX = 3
CHORD5_SERVO_INDEX = 4
CHORD6_SERVO_INDEX = 5

CHORD1_GRADE12_SERVO_INDEX = 6
CHORD1_GRADE34_SERVO_INDEX = 12

CHORD2_GRADE12_SERVO_INDEX = 7
CHORD2_GRADE34_SERVO_INDEX = 13

CHORD3_GRADE12_SERVO_INDEX = 8
CHORD3_GRADE34_SERVO_INDEX = 14

CHORD4_GRADE12_SERVO_INDEX = 9
CHORD4_GRADE34_SERVO_INDEX = 15

CHORD5_GRADE12_SERVO_INDEX = 10
CHORD5GRADE34_SERVO_INDEX = 16

CHORD6_GRADE12_SERVO_INDEX = 11
CHORD6_GRADE34_SERVO_INDEX = 17